FACEBOOK TWITTER HOME VIDEOS SHOWS COMING SOON TV LISTINGS DISCOVERY CHANNEL ANIMAL PLANET DISCOVERY SCIENCE DISCOVERY TURBO CONTACT FIND US IGNITE DVD FAQS COMPETITIONS IMAGE SOCIAL MEDIA DISCOVERY KIDS THE HISTORY OF SKYSCRAPERS ANCIENT IMPRESSIVE STRUCTURE THE ANCIENT MIDDLE THE GREAT ZIGGURAT BABYLON SPAN DECADES THE SIXTH SEVEN STORIES SQUARE STRETCHED FEET THINK THE INSPIRATION THE INFAMOUS TOWER OF BABEL THE BOOK OF GENESIS KING NEBUCHADNEZZAR RULED 561 BC SEEN THE TOWERS BOLOGNA MEDIEVAL THE 21ST CENTURY BURJ KHALIFA STATUS WEALTH RATHER PRACTICALITY 60 METERS TALL THE RICH DEFENSE NO OTHER SITE STRUCTURES CROWDED THE COMING LATE 19TH CENTURY THOUGHT BARELY THE SYMBOLS THE TWO TOWERS SAFETY ELEVATORS PERIOD SHOPPERS RIDE THE ELEVATOR LORD DEPARTMENT STORE BROADWAY NEW YORK CITY SOMETIME SAME TIME ELEVATOR OFFICE BUILDING ELISHA OTIS WHOSE COMPANY SYNONYMOUS CONTRAPTION REVOLUTIONIZED OFFICE BUILDINGS TURNING UPSIDE PRIOR RENTAL PROPERTY CLIMBING THE STAIRS POSSIBLE ELITE TENANTS ENJOY THE VIEW UPPER BUILDINGS RISE HIGHER AND HIGHER GREAT CHICAGO FIRE CHICAGO THE TERROR CHICAGO FIRE DEVASTATED THE FIRE CAUSED NEARLY PEOPLE LEFT DESTRUCTION THE WAY BUILD SCORES MODERN OFFICE TOWERS BECOME ONE ARCHITECTURALLY SKYSCRAPER HOME INSURANCE BUILDING WILLIAM JENNEY ARGUABLY TRUE OFFICE TOWER BUILDING STRUCTURAL STEEL FIREPROOFED INSIDE TORN DOWN LEGACY LIVES THOUSANDS TRIBUNE TOWER BEAUTY CONTEST PEDESTRIANS WALK PAST ENTRANCE THE CHICAGO TRIBUNE GOTHIC REVIVAL BY JOHN MEAD HOWELLS RAYMOND HOOD CONTEST THE NEWSPAPER CREATE THE MOST BEAUTIFUL IN THE WORLD CHRYSLER BUILDING MAJESTIC NEW YORK FAMOUS ART DECO SCULPTURES EDGES ACTUALLY INSPIRED CHRYSLER HUBCAPS HOOD ORNAMENTS TAPERING PROFILE THE BEST EXAMPLE ZONING TAKING NEW YORK SETBACK REQUIREMENTS ZONING LAWS LEAVE OPEN SPACE STUNNING EMPIRE STATE PHOTO THE SPOT BOMBER THE EMPIRE STATE BUILDING AIRCRAFT MASSACHUSETTS LA GUARDIA AIRPORT PILOT WILLIAM SMITH OFF COURSE HEAVY FOURTEEN SMITH THE SKYSCRAPER FLOOR CAUGHT NEW YORK CITY FIREFIGHTERS RESCUE PUT OUT FIREPROOFING PROVED STRONG ENOUGH LANDMARK WORLD TRADE CENTER TWIN TOWERS THE WORLD TRADE CENTER PORT AUTHORITY 1960S THE STRUCTURE DERIDED CRITICS GIANT PAIR FILING CABINETS IN TIME POPULAR THE ORIGINAL WTC SKY LOBBIES CHANGE EXPRESS LOCAL NEW YORK SUBWAY SYSTEM SPACES IDEAL CUBICLES BECOMING OFFICE DESIGN TERRORIST ATTACK THE SEARS TOWER THE FUTURE THE WILLIS TOWER PETRONAS TOWERS CLAIMED DISTINCTION ABLE HEIGHT SPECTACULAR ENGINEERING INNOVATION TUBE REALLY NINE TOWERS START REVOLUTION STRUCTURAL DESIGN HIGHER THINNER EVER CITICORP BUILDING SKIRTS DISASTER CITIGROUP CENTER HAD TO UNDERGO STRENGTH UPGRADE DISCOVERED DIAGONAL WINDS WEAKNESS CONSEQUENCE PLACEMENT SUPPORT COLUMNS AT THE CENTER THE CORNERS FLOAT CHURCH OWNED THE PROPERTY BOLD DESIGN PRAISE THE ARCHITECT SUBSEQUENTLY SUFFER CONSEQUENCES IN SECRET LEST PANIC BREAK EXPERIMENTING STRUCTURAL DANGEROUS MIGHT TAKEN 16 BLOCKS MANHATTAN CHALLENGE THE WEST TOURISTS PICTURE OUTSIDE SPIRES KUALA LUMPUR PROJECT THE HARBINGER GLOBAL SHIFT IN MIDDLE EASTERN ASIAN RACING ERECT SKY BRIDGE 42ND ATTACHED SLIDE BACK AND FORTH SWAY HIGH WINDS THE GHERKIN LONDON THE MORE SIGHTS THE LONDON SKYLINE NICKNAMED PROTOTYPE NEW GENERATION SUPER VERTICAL GAPS NATURAL VENTILATION SYSTEM WARM AIR OPENINGS THE INTERIOR OFFICES NATURAL LIGHT REDUCE ELECTRICAL MARINA BAY SANDS SINGAPORE SINGAPORE CASINO RESORT COMPLEX COST BILLION ARCHITECT SAFDIE TRIO CONNECTED TERRACE ELEVATED SWIMMING STEEL THE POOL KILOS WATER HOLD IN THE WIND UP TO CENTIMETERS SETTLING THE SOIL DESERT TAKES THE LEAD ROCKET SHIP SEEMS ATTENTION ANYTHING ELSE ARCHITECTURAL CRITIC PAUL GOLDBERGER KIND DO IT SURE THE WORLD KNOWS REMINISCENT TWO NEW YORK THE OTHER WORLD TRADE RISES ONE WORLD TRADE CENTER TOWER LOWER MANHATTAN THE SITE THE TWIN TOWERS SPIRE PRECISELY THE THIRD HIGHEST THE WESTERN ENCLOSED SECURITY REACHING PRIVACY JOBS DISCOVERY NETWORKS INTERNATIONAL ALL RIGHTS RESERVED